java -Xss1g -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/ums_e7_1700.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 20:48:21,915 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 20:48:21,917 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 20:48:21,931 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 20:48:21,931 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 20:48:21,932 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 20:48:21,934 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 20:48:21,938 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 20:48:21,940 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 20:48:21,941 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 20:48:21,942 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 20:48:21,942 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 20:48:21,943 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 20:48:21,944 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 20:48:21,945 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 20:48:21,946 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 20:48:21,948 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 20:48:21,950 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 20:48:21,951 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 20:48:21,952 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 20:48:21,954 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 20:48:21,956 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 20:48:21,956 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 20:48:21,957 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 20:48:21,958 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 20:48:21,958 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 20:48:21,959 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 20:48:21,960 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 20:48:21,961 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 20:48:21,961 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 20:48:21,962 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 20:48:21,963 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 20:48:21,963 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 20:48:21,964 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 20:48:21,964 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 20:48:21,965 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf [2018-06-22 20:48:21,978 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 20:48:21,979 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 20:48:21,979 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 20:48:21,979 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 20:48:21,980 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 20:48:21,980 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 20:48:21,981 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 20:48:21,981 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 20:48:21,981 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 20:48:21,981 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 20:48:21,981 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:48:21,982 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 20:48:21,982 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 20:48:21,982 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 20:48:21,982 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 20:48:21,982 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 20:48:21,983 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 20:48:21,983 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 20:48:21,983 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 20:48:21,984 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 20:48:21,985 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 20:48:22,036 INFO ]: Repository-Root is: /tmp [2018-06-22 20:48:22,050 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 20:48:22,054 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 20:48:22,055 INFO ]: Initializing SmtParser... [2018-06-22 20:48:22,056 INFO ]: SmtParser initialized [2018-06-22 20:48:22,056 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/ums_e7_1700.smt2 [2018-06-22 20:48:22,058 INFO ]: Parsing .smt2 file as a set of Horn Clauses No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-06-22 20:48:22,160 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ums_e7_1700.smt2 unknown [2018-06-22 20:48:22,803 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ums_e7_1700.smt2 [2018-06-22 20:48:22,808 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 20:48:22,813 INFO ]: Walking toolchain with 4 elements. [2018-06-22 20:48:22,814 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 20:48:22,814 INFO ]: Initializing ChcToBoogie... [2018-06-22 20:48:22,814 INFO ]: ChcToBoogie initialized [2018-06-22 20:48:22,817 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:48:22" (1/1) ... [2018-06-22 20:48:22,880 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:48:22 Unit [2018-06-22 20:48:22,880 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 20:48:22,881 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 20:48:22,881 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 20:48:22,881 INFO ]: Boogie Preprocessor initialized [2018-06-22 20:48:22,904 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:48:22" (1/1) ... [2018-06-22 20:48:22,904 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:48:22" (1/1) ... [2018-06-22 20:48:22,917 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:48:22" (1/1) ... [2018-06-22 20:48:22,917 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:48:22" (1/1) ... [2018-06-22 20:48:22,925 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:48:22" (1/1) ... [2018-06-22 20:48:22,927 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:48:22" (1/1) ... [2018-06-22 20:48:22,931 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:48:22" (1/1) ... [2018-06-22 20:48:22,938 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 20:48:22,938 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 20:48:22,938 INFO ]: Initializing RCFGBuilder... [2018-06-22 20:48:22,938 INFO ]: RCFGBuilder initialized [2018-06-22 20:48:22,939 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:48:22" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2018-06-22 20:48:22,949 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 20:48:22,949 INFO ]: Found specification of procedure False [2018-06-22 20:48:22,949 INFO ]: Found implementation of procedure False [2018-06-22 20:48:22,949 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 20:48:22,949 INFO ]: Found specification of procedure state [2018-06-22 20:48:22,949 INFO ]: Found implementation of procedure state [2018-06-22 20:48:22,949 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 20:48:22,949 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 20:48:22,949 INFO ]: Found implementation of procedure Ultimate.START Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:48:23,455 INFO ]: Using library mode [2018-06-22 20:48:23,456 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:48:23 BoogieIcfgContainer [2018-06-22 20:48:23,456 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 20:48:23,459 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 20:48:23,459 INFO ]: Initializing TraceAbstraction... [2018-06-22 20:48:23,462 INFO ]: TraceAbstraction initialized [2018-06-22 20:48:23,463 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:48:22" (1/3) ... [2018-06-22 20:48:23,463 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@539c33ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 08:48:23, skipping insertion in model container [2018-06-22 20:48:23,464 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:48:22" (2/3) ... [2018-06-22 20:48:23,464 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@539c33ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 08:48:23, skipping insertion in model container [2018-06-22 20:48:23,464 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:48:23" (3/3) ... [2018-06-22 20:48:23,468 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 20:48:23,478 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 20:48:23,488 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 20:48:23,540 INFO ]: Using default assertion order modulation [2018-06-22 20:48:23,541 INFO ]: Interprodecural is true [2018-06-22 20:48:23,541 INFO ]: Hoare is false [2018-06-22 20:48:23,541 INFO ]: Compute interpolants for FPandBP [2018-06-22 20:48:23,541 INFO ]: Backedges is TWOTRACK [2018-06-22 20:48:23,541 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 20:48:23,541 INFO ]: Difference is false [2018-06-22 20:48:23,541 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 20:48:23,541 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 20:48:23,563 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 20:48:23,582 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 20:48:23,582 INFO ]: Found error trace [2018-06-22 20:48:23,583 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:48:23,583 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:48:23,590 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 20:48:23,592 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:48:23,593 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:48:23,642 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:48:23,642 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:48:23,642 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:48:23,766 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:48:24,135 WARN ]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-06-22 20:48:24,140 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 20:48:24,142 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 20:48:24,142 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 20:48:24,144 INFO ]: Interpolant automaton has 4 states [2018-06-22 20:48:24,160 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 20:48:24,161 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:48:24,164 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 20:48:24,329 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 20:48:24,329 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 20:48:24,331 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 20:48:24,333 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 20:48:24,333 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 20:48:24,345 INFO ]: With dead ends: 13 [2018-06-22 20:48:24,346 INFO ]: Without dead ends: 13 [2018-06-22 20:48:24,347 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:48:24,367 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 20:48:24,395 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 20:48:24,396 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 20:48:24,397 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 20:48:24,398 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 20:48:24,400 INFO ]: Finished accepts. word is rejected. [2018-06-22 20:48:24,400 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 20:48:24,400 INFO ]: Interpolant automaton has 4 states. [2018-06-22 20:48:24,400 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 20:48:24,402 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 20:48:24,402 INFO ]: Found error trace [2018-06-22 20:48:24,402 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:48:24,402 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:48:24,402 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 20:48:24,402 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:48:24,402 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:48:24,403 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:48:24,403 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:48:24,403 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:48:24,511 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:48:26,436 WARN ]: Spent 1.69 s on a formula simplification. DAG size of input: 132 DAG size of output: 132 [2018-06-22 20:48:26,577 WARN ]: Spent 128.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 23 [2018-06-22 20:48:26,592 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 20:48:26,592 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 20:48:26,592 INFO ]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 20:48:26,600 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:48:26,709 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:48:26,728 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 20:49:38,974 INFO ]: Timeout while computing interpolants [2018-06-22 20:49:39,175 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 20:49:39,176 WARN ]: Verification canceled [2018-06-22 20:49:39,184 WARN ]: Timeout [2018-06-22 20:49:39,184 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:49:39 BoogieIcfgContainer [2018-06-22 20:49:39,184 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 20:49:39,186 INFO ]: Toolchain (without parser) took 76377.44 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 230.7 MB in the beginning and 164.9 MB in the end (delta: 65.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 20:49:39,188 INFO ]: SmtParser took 0.05 ms. Allocated memory is still 306.2 MB. Free memory is still 268.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 20:49:39,189 INFO ]: ChcToBoogie took 66.77 ms. Allocated memory is still 306.2 MB. Free memory was 230.7 MB in the beginning and 226.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:49:39,190 INFO ]: Boogie Preprocessor took 56.61 ms. Allocated memory is still 306.2 MB. Free memory was 226.7 MB in the beginning and 224.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:49:39,192 INFO ]: RCFGBuilder took 517.39 ms. Allocated memory was 306.2 MB in the beginning and 324.0 MB in the end (delta: 17.8 MB). Free memory was 224.7 MB in the beginning and 289.2 MB in the end (delta: -64.5 MB). Peak memory consumption was 45.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:49:39,205 INFO ]: TraceAbstraction took 75725.40 ms. Allocated memory was 324.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 288.4 MB in the beginning and 164.9 MB in the end (delta: 123.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 20:49:39,214 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.05 ms. Allocated memory is still 306.2 MB. Free memory is still 268.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 66.77 ms. Allocated memory is still 306.2 MB. Free memory was 230.7 MB in the beginning and 226.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 56.61 ms. Allocated memory is still 306.2 MB. Free memory was 226.7 MB in the beginning and 224.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 517.39 ms. Allocated memory was 306.2 MB in the beginning and 324.0 MB in the end (delta: 17.8 MB). Free memory was 224.7 MB in the beginning and 289.2 MB in the end (delta: -64.5 MB). Peak memory consumption was 45.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 75725.40 ms. Allocated memory was 324.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 288.4 MB in the beginning and 164.9 MB in the end (delta: 123.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [UNKNOWN] : Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 0). Cancelled while BasicCegarLoop was analyzing trace of length 14 with TraceHistMax 2, while TraceCheckSpWp was constructing forward predicates, while XnfDer was eliminating 120 quantified variables from 114 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 75.6s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11 SDtfs, 1 SDslu, 15 SDs, 0 SdLazy, 6 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 184 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ums_e7_1700.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_20-49-39-252.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ums_e7_1700.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_20-49-39-252.csv Completed graceful shutdown